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Peoria

$848+ Cheap flights from London (LON) to Peoria, IL (PIA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PIA
Sep 10 — Sep 171
Thu 9/10
Thu 9/17
1 adult, Economy
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Cheap flight deals from London to Peoria

Cheapest flights from London to Peoria
Explore the most affordable flight options available from London to Peoria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 11, 2026.

This United Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:30 am -
2 stops19h 29m
Mon 9/2810:43 am -
1 stop15h 47m
Deal found 8/6$1,061
This United Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/239:30 am -
2 stops19h 43m
Wed 9/304:05 pm -
1 stop13h 50m
Deal found 8/9$1,064
This United Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/39:00 am -
2 stops19h 48m
Sun 12/68:25 pm -
1 stop27h 30m
Deal found 8/7$1,097
This Expedia deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:10 pm -
2 stops29h 53m
Thu 9/1010:32 am -
1 stop14h 13m
Deal found 8/7$1,100
This United Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:25 am -
2 stops17h 38m
Thu 9/108:29 am -
2 stops16h 46m
Deal found 8/7$1,101
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:30 am -
2 stops17h 31m
Thu 10/16:15 am -
2 stops19h 40m
Deal found 8/10$1,104
This Expedia deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/49:15 am -
2 stops39h 48m
Thu 9/106:39 pm -
2 stops17h 16m
Deal found 8/7$1,137
This British Airways deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/57:50 am -
2 stops22h 09m
Sun 11/85:38 pm -
2 stops57h 12m
Deal found 8/6$1,179
This Orbitz deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/269:15 am -
2 stops43h 28m
Sun 8/303:35 pm -
2 stops35h 05m
Deal found 8/10$1,614
This Expedia deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/109:15 am -
2 stops20h 05m
Mon 8/313:35 pm -
2 stops20h 20m
Deal found 8/7$2,159

Find flight deals from London to Peoria

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Peoria (PIA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 11, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$1,061
(United Airlines)

One-way from

$848
(American Airlines)
Provider with most accurate pricing for London (LON)-Greater Peoria flight deals.
Search Deals
Provider most trusted by Cheapflights users for London (LON)-Greater Peoria flights.
Search Deals
From London (LON) to Greater Peoria
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One-way flight from London (LON) to Greater Peoria
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Cheapflights Fare Finder

 
Customize your flight search to find flights from London to Peoria that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 11, 2026.
Use the filters below to find and compare flights from London to Peoria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonPeoria

LHR London Heathrow - PIA Greater Peoria

LHRPIA

London Heathrow

Mon 9/21

7:30 am-8:59 pm

2 stops19h 29m

Greater Peoria

Mon 9/28

10:43 am-8:30 am

1 stop15h 47m

$1,061

LondonPeoria

LHR London Heathrow - PIA Greater Peoria

LHRPIA

London Heathrow

Wed 9/23

9:30 am-11:13 pm

2 stops19h 43m

Greater Peoria

Wed 9/30

4:05 pm-11:55 am

1 stop13h 50m

$1,064
Quickest round-trip

LondonPeoria

LHR London Heathrow - PIA Greater Peoria

LHRPIA

London Heathrow

Fri 9/4

9:45 am-11:59 pm

1 stop20h 14m

Greater Peoria

Thu 9/10

5:28 pm-12:15 pm

1 stop12h 47m

$1,097

LondonPeoria

LHR London Heathrow - PIA Greater Peoria

LHRPIA

London Heathrow

Thu 12/3

9:00 am-9:00 pm

2 stops18h 00m

Greater Peoria

Sun 12/6

8:25 pm-7:40 am

2 stops29h 15m

$1,097

LondonPeoria

LHR London Heathrow - PIA Greater Peoria

LHRPIA

London Heathrow

Fri 9/4

7:10 pm-7:03 pm

2 stops29h 53m

Greater Peoria

Thu 9/10

10:32 am-6:45 am

1 stop14h 13m

$1,100

LondonPeoria

LHR London Heathrow - PIA Greater Peoria

LHRPIA

London Heathrow

Thu 9/24

7:30 am-7:01 pm

2 stops17h 31m

Greater Peoria

Thu 10/1

6:15 am-7:55 am

2 stops19h 40m

$1,104

LondonPeoria

LHR London Heathrow - PIA Greater Peoria

LHRPIA

London Heathrow

Fri 9/4

8:40 am-10:43 pm

2 stops20h 03m

Greater Peoria

Thu 9/10

3:35 pm-10:40 am

2 stops13h 05m

$1,118

LondonPeoria

LCY London City - PIA Greater Peoria

LCYPIA

London City

Fri 9/4

9:15 am-7:03 pm

2 stops39h 48m

Greater Peoria

Thu 9/10

6:39 pm-5:55 pm

2 stops17h 16m

$1,137

LondonPeoria

LCY London City - PIA Greater Peoria

LCYPIA

London City

Thu 11/5

7:50 am-11:59 pm

2 stops22h 09m

Greater Peoria

Sun 11/8

5:38 pm-8:50 am

2 stops57h 12m

$1,179

LondonPeoria

LCY London City - PIA Greater Peoria

LCYPIA

London City

Wed 8/26

9:15 am-10:43 pm

2 stops43h 28m

Greater Peoria

Sun 8/30

3:35 pm-8:40 am

2 stops35h 05m

$1,614

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/6

Showing 1-10 of 14 resultsSorted by cheapest first
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  • Most accurate provider: When it comes to deals on London-Peoria, Illinois flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on London-Peoria, Illinois flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from London-Peoria, Illinois flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London-Peoria, Illinois flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London-Peoria, Illinois flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from London to Peoria

Have a flexible travel schedule? Discover the best time to fly to Peoria from London with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London to Peoria

No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from London to Peoria. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Peoria from London?

    Greater Peoria (PIA), located 6.0 mi from the city center, is the airport you fly into when you book flights from London to Peoria. 0 airlines have flights to Greater Peoria from London on a regular basis. Booking flights from London to Greater Peoria should not be difficult; the airport handles an average of 0 inbound flights from London per day.

  • How long is the flight from London to Peoria, Illinois?

    For as low as $1,061, United Airlines can have you in Peoria, Illinois from London in 19h 29m. The distance from London to Peoria, Illinois is about 4069 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from London to Peoria that include hotel bookings?

    Yes. In addition to deals on London to Peoria flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from London to Peoria?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Peoria.

  • Can I find deals for business class flights from London to Peoria?

    Yes. Cheapflights offers flight deals from London to Peoria by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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